Dec 19, 2025 · Finally a good looking bumper made here in the states. Any 1500 ZR2s L8P (6.6L) crate engine conversions out there? Emission Delete Legal? 37’s on stock ZR2 Bison HD?? …

May 10, 2025 · Just clicked 700 miles and had my first aggressive highway merge. 10 speeds is both satisfying and a unsatisfying at the same time. The engine never gets the chance to really …

Dec 13, 2018 · A forum for all ZR2 and AT4X models.

Dec 1, 2023 · 2024-2025 2500HD Diesel ECM Unlock & Tune Now Available! You must log in or register to post here.

Dec 6, 2023 · The actual lift of the zr2 / at4x is either from the t-bars/keys or the lower control arm. Ideally doing the whole swap would be better off in the long run but I was worried about …

Nov 2, 2025 · Discuss engine and transmission topics here. All topics regarding Suspension, Wheels, and Tires. All topics regarding Driveline, Brakes, and Steering systems. All topics …

Oct 11, 2023 · I have been wanting to get a performance tuner for a while now because I have heard about some having really high capabilities when talking about horsepower, gas mileage, …

Mar 22, 2023 · ⚙️ Discuss all Silverado ZR2 Modifications including, drivetrain, electronics, etc.

Dec 22, 2025 · Please make a quick post saying where you're from, what kind of ZR2 you have, and/or why you're here! Also you can pin your general location on our owners map so we can …

Chevy Silverado ZR2 Forum - Discuss the 2022+ Chevy ZR2 Truck on the internet's largest forum. ZR2 News Rumors, Photos, Purchasing Tips and more!